The 45 liter Coolers is a great personal cooler. It is made of Rotomolded polyethylene material. Cold holding temperature from -24 degree to +8 degree. Cold storage time over 3-4 days. This cooler keeps your food & drinks colder longer and holds up to 64 cans plus ice. Keep fresh for fish, sea food, meat, beverage and cold chain transportation. It is very practical for everyday use and can be taken to work, camping, hunting, or fishing. It is also suitable for travel.